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99 lines
3.6 KiB
Objective-C
Executable File
99 lines
3.6 KiB
Objective-C
Executable File
/* *********************************************************************
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* _____ _ _
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* |_ _|____ _| |_ _ _ __ _| |
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* | |/ _ \ \/ / __| | | |/ _` | |
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* | | __/> <| |_| |_| | (_| | |
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* |_|\___/_/\_\\__|\__,_|\__,_|_|
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*
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* Copyright (c) 2008 - 2010 Satoshi Nakagawa <psychs AT limechat DOT net>
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* Copyright (c) 2010 - 2018 Codeux Software, LLC & respective contributors.
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* Please see Acknowledgements.pdf for additional information.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Textual, "Codeux Software, LLC", nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*********************************************************************** */
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#import "IRCCommandIndex.h"
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#import "IRCSendingMessage.h"
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NS_ASSUME_NONNULL_BEGIN
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@implementation IRCSendingMessage
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+ (NSString *)stringWithCommand:(NSString *)command arguments:(nullable NSArray<NSString *> *)arguments
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{
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NSParameterAssert(command != nil);
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NSString *commandUppercase = command.uppercaseString;
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if (arguments.count == 0) {
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return commandUppercase;
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}
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NSMutableString *builtString = [NSMutableString stringWithString:commandUppercase];
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NSInteger colonIndexBase = [IRCCommandIndex colonPositionForRemoteCommand:command];
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NSInteger colonIndexCount = 0;
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for (NSString *argument in arguments) {
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if (argument.length == 0) {
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break;
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}
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[builtString appendString:@" "];
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if (colonIndexBase == NSNotFound) {
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// Guess where the colon (:) should go.
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//
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// A colon is supposed to represent a section of an outgoing command
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// that has a parameter which contains spaces. For example, PRIVMSG
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// is in the format "PRIVMSG #channel :long message" — The message
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// will have spaces part of it, so we inform the server.
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if (colonIndexCount == (arguments.count - 1) && ([argument hasPrefix:@":"] || [argument contains:@" "])) {
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[builtString appendString:@":"];
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}
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} else {
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// We know where it goes thanks to the command index
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if (colonIndexCount == colonIndexBase) {
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[builtString appendString:@":"];
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}
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}
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[builtString appendString:argument];
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colonIndexCount += 1;
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}
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return [builtString copy];
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}
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@end
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NS_ASSUME_NONNULL_END
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